/* Animation der Wolken für sorgs_frame.shtml */

var windstaerke = 0;
var wolke1_left = 300;
var wolke2_left = 450;

function Animation () {
  if (windstaerke!=0) {

    wolke1_left = wolke1_left + windstaerke * Math.random();
    wolke2_left = wolke2_left + windstaerke * Math.random();
    if ((wolke1_left < 0) || (wolke1_left > 800) || 
        (wolke2_left < 0) || (wolke2_left > 800)) {
	  windstaerke = windstaerke * (Math.random() + 0.5) * -1;
    }
    document.wolke1.style.left = wolke1_left;
    document.wolke2.style.left = wolke2_left;
    window.setTimeout("Animation()",200);

  }
}

function AnimationOnOff() {
  if (windstaerke==0) {
    windstaerke = -10;
    Animation();
  }
  else {
    windstaerke = 0;
  }
}